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What's the fastest way to do a bulk insert into Postgres?
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PostgreSQL has a guide on how to best populate a database initially, and they suggest using the COPY command for bulk loading rows. The guide has some other good tips on how to speed up the process, like removing indexes and foreign keys befor...
Best practice to run Linux service as a different user
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On Debian we use the start-stop-daemon utility, which handles pid-files, changing the user, putting the daemon into background and much more.
I'm not familiar with RedHat, but the daemon utility that you are already using (which is defined in /etc/init.d/functions, btw.) is mentioned ev...
How to disable HTML button using JavaScript?
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What's foo in foo.disabled = true;? Is it the id of that button?
– stack
Jun 27 '16 at 21:03
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Programmatically trigger “select file” dialog box
I have a hidden file input element. Is it possible to trigger its select file dialog box from a button's click event?
13 ...
Android Drawing Separator/Divider Line in Layout?
I would like to draw a line right in the middle of a layout and use it as a separator of other items like TextView. Is there a good widget for this. I don't really want to use an image as it would be hard to match the other components to it. And I want it to be relatively positioned as well. Than...
How to get a DOM Element from a JQuery Selector
...le TypeErrors? A few years ago I used to be an elitist ECMAScripter and avoided frameworks but the more I learned about inconsistencies I ended up relying more. Browser engines are only getting faster and faster, unless the speed is noticeable you shouldn't really worry about this. The entire point ...
How do you represent a graph in Haskell?
...to additional indirection, as you're suggesting; often by using a map from ids to the actual elements, and having elements contain references to the ids instead of to other elements. The main thing I didn't like about doing that (aside from the obvious inefficiency) is that it felt more fragile, int...
How to get image size (height & width) using JavaScript?
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const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
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Static variables in JavaScript
... also mention static functions in your example.
– David Rodrigues
Nov 15 '14 at 15:34
18
hi, I am...
Create table with jQuery - append
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for the second example, you need a td inside your tr and then do .text on the td. Also when created html element with jquery you only need the opening tag. $('<table>') works great.
– m4tt1mus
Feb 4 '15 at 17:00
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